/*
 * Copyright 2008 Ayman Al-Sairafi ayman.alsairafi@gmail.com Licensed under the Apache License, Version 2.0 (the "License"); you may not use
 * this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
 * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions
 * and limitations under the License.
 */
package jsyntaxpane.actions.gui;

import java.awt.Color;
import java.awt.Component;
import java.lang.reflect.Constructor;
import java.lang.reflect.Field;
import java.lang.reflect.Method;
import javax.swing.DefaultListCellRenderer;
import javax.swing.JList;

/**
 * @author takeshi
 */
public class BshMembersListRenderer extends DefaultListCellRenderer {

    private static final int EVEN_COLOR_RGB = 0xeeffee;

    private static final Color EVEN_COLORS = new Color(EVEN_COLOR_RGB);

    private BeanshellReflectCompletionDialog dlg;

    /**
     * C'tor
     * 
     * @param dlg {@link BeanshellReflectCompletionDialog}
     */
    public BshMembersListRenderer(BeanshellReflectCompletionDialog dlg) {
        this.dlg = dlg;
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public Component getListCellRendererComponent(final JList list, Object value, final int index, final boolean isSelected,
            boolean cellHasFocus) {
        Color back = (index % 2 == 1) ? list.getBackground() : EVEN_COLORS;
        if (value instanceof Method) {
            final Method method = (Method) value;
            return new MethodCell(list, isSelected, back, method, dlg.getTheClass());
        } else if (value instanceof Field) {
            Field field = (Field) value;
            return new FieldCell(list, isSelected, back, field, dlg.getTheClass());
        } else if (value instanceof Constructor<?>) {
            Constructor<?> cons = (Constructor<?>) value;
            return new ConstructorCell(list, isSelected, back, cons, dlg.getTheClass());
        } else {
            Component comp = super.getListCellRendererComponent(list, value, index, isSelected, cellHasFocus);
            if (!isSelected) {
                comp.setBackground(back);
            }
            return comp;
        }
    }
}
